Stereolithographic 3D printing of graded porous materials via an integrated digital exposure and selective dissolution strategy

sponsorship: ACKNOWLEDGMENTS G.F. acknowledges the scholarship provided by China Scholarship Council (CSC-201708430113) and KU Leuven for the funding of a postdoctoral mandate (PDMT2/22/050) . The authors acknowledge KU Leuven for funding research projects IDN/20/016 and C3/21/027. In addition, G.F. thanks Dr. Haiyang Fan at Nanyang Technological University for the useful discussion on different 3D -printed porous materials. (China Scholarship Council|CSC-201708430113, KU Leuven|IDN/20/016, KU Leuven|C3/21/027)